func::FuncOp else_func = op.else_function();

    // If the If has no uses and its functions are side-effect free, then
    // remove.
    // TODO(jpienaar): Remove once recusive side-effects are supported.
    if (op.use_empty() &&
        (op.getIsStateless() ||
         (IsSideEffectFree(then_func) && IsSideEffectFree(else_func)))) {
      rewriter.eraseOp(op.getOperation());
      return success();
    }

  // directly.
  auto read_only_vars_fn = [&variable_v2s_to_replace](
                               VariableV2Op variable_v2_op) {
    if (variable_v2_op.getResult().use_empty()) {
      // Erase the op when there is no user.
      variable_v2_op.erase();
      return mlir::WalkResult::advance();
    }
    if (!all_of(variable_v2_op.getResult().getUsers(), [&variable_v2_op](

  LogicalResult matchAndRewrite(TFL::QuantizeOp quant_op,
                                PatternRewriter& rewriter) const override {
    if (!quant_op.getResult().use_empty()) return failure();

    rewriter.eraseOp(quant_op);
    return success();
  }
};

void OptimizeQuantizedOpToFloat(func::FuncOp func, MLIRContext* context) {

// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package a

type G interface {
	UsesEmpty(p interface{}) int

    }

    @Override
    @BeforeEach
    public void setUp() throws Exception {
        super.setUp();
        EmptyLifecycleBindingsInjector.useEmpty();
    }

        EmptyLifecycleBindingsInjector.lifecycleRegistry = lifecycleRegistry;
        EmptyLifecycleBindingsInjector.packagingRegistry = packagingRegistry;
    }

    public static void useEmpty() {
        lifecycleRegistry = emptyLifecycleRegistry;
        packagingRegistry = emptyPackagingRegistry;
    }

    private static Plugin newPlugin(String artifactId, String... goals) {

        EmptyLifecycleBindingsInjector.lifecycleRegistry = lifecycleRegistry;
        EmptyLifecycleBindingsInjector.packagingRegistry = packagingRegistry;
    }

    public static void useEmpty() {
        lifecycleRegistry = emptyLifecycleRegistry;
        packagingRegistry = emptyPackagingRegistry;
    }

    private static Plugin newPlugin(String artifactId, String... goals) {